When the packet size is known in advance like here, one can avoid
an intermediate buffer for the packet data by using
ff_get_encode_buffer() and also set AV_CODEC_CAP_DR1 at the same time.
Signed-off-by: Andreas Rheinhardt <andreas.rheinha...@outlook.com>
---
libavcodec/v408enc.c | 6 +++++-
1 file changed, 5 insertions(+), 1 deletion(-)
diff --git a/libavcodec/v408enc.c b/libavcodec/v408enc.c
index 7df371f0ea..a0cda6fb0c 100644
--- a/libavcodec/v408enc.c
+++ b/libavcodec/v408enc.c
@@ -22,6 +22,7 @@
#include "libavutil/intreadwrite.h"
#include "avcodec.h"
+#include "encode.h"
#include "internal.h"
static av_cold int v408_encode_init(AVCodecContext *avctx)
@@ -39,7 +40,8 @@ static int v408_encode_frame(AVCodecContext *avctx, AVPacket
*pkt,
uint8_t *y, *u, *v, *a;
int i, j, ret;
- if ((ret = ff_alloc_packet2(avctx, pkt, avctx->width * avctx->height * 4,
0)) < 0)
+ ret = ff_get_encode_buffer(avctx, pkt, avctx->width * avctx->height * 4,
0);
+ if (ret < 0)
return ret;
dst = pkt->data;
@@ -79,6 +81,7 @@ const AVCodec ff_ayuv_encoder = {
.long_name = NULL_IF_CONFIG_SMALL("Uncompressed packed MS 4:4:4:4"),
.type = AVMEDIA_TYPE_VIDEO,
.id = AV_CODEC_ID_AYUV,
+ .capabilities = AV_CODEC_CAP_DR1,
.init = v408_encode_init,
.encode2 = v408_encode_frame,
.pix_fmts = (const enum AVPixelFormat[]){ AV_PIX_FMT_YUVA444P,
AV_PIX_FMT_NONE },
@@ -90,6 +93,7 @@ const AVCodec ff_v408_encoder = {
.long_name = NULL_IF_CONFIG_SMALL("Uncompressed packed QT 4:4:4:4"),
.type = AVMEDIA_TYPE_VIDEO,
.id = AV_CODEC_ID_V408,
+ .capabilities = AV_CODEC_CAP_DR1,
.init = v408_encode_init,
.encode2 = v408_encode_frame,
.pix_fmts = (const enum AVPixelFormat[]){ AV_PIX_FMT_YUVA444P,
AV_PIX_FMT_NONE },
--
2.27.0
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